<div class="example-wrapper">
    <div class="example-header">
        <button onclick="getMiniFilterText()">Get Mini Filter Text</button>
        <button onclick="saveMiniFilterText()">Save Mini Filter Text</button>
        <button onclick="restoreMiniFilterText()">Restore Mini Filter Text</button>
    </div>
    <div id="myGrid" class="ag-theme-quartz"></div>
</div>